Create your own pair of K2-S knee pads by customizing the main body color, the color of the top and bottom strips as well as choosing your preference of a hard or soft plastic cap. The K2 series is our flagship gel cushion knee pad line designed to provide the ultimate in comfort, durability & protection. This is an ideal all-round knee pad for outdoor adventures and work requiring long kneeling periods. FEATURES Abrasion resistant & water repellent 600D Polyester outer fabric Cap choices: Soft Cap: High density soft non-skid plastic cap - ideal for work that requires extended periods of kneeling Hard Cap: High density hard plastic cap - ideal for work that requires more impact resistance and the ability to "skid" or "slide" on your knees. Soft brushed tricot foam lining Contoured gel & foam cushioning inside Size adjustable elastic straps with hook & loop closure Neoprene flaps prevent straps from cutting into leg and pads from sliding down.